12317483638 has 8 divisors (see below), whose sum is σ = 18544911120. Its totient is φ = 6135846600.

The previous prime is 12317483587. The next prime is 12317483639. The reversal of 12317483638 is 83638471321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317483639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11446938 + ... + 11448013.

It is an arithmetic number, because the mean of its divisors is an integer number (2318113890).

Almost surely, 2^12317483638 is an apocalyptic number.

12317483638 is a deficient number, since it is larger than the sum of its proper divisors (6227427482).

12317483638 is a wasteful number, since it uses less digits than its factorization.

12317483638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895222.

The product of its digits is 580608, while the sum is 46.

The spelling of 12317483638 in words is "twelve billion, three hundred seventeen million, four hundred eighty-three thousand, six hundred thirty-eight".